@article{CTT100658606, author = {Ikuma Ando and Gia Khanh Tran and Kiyomichi Araki and Takayuki Yamada and Takana Kaho and Yo Yamaguchi and Kazuhiro Uehara}, title = {Nonlinear modeling and analysis on concurrent amplification of dual-band Gaussian signals}, journal = {IEICE Transactions on Electronics}, year = 2013, } @article{CTT100648867, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Shoji Kaneko and Noriaki Miyazaki and Satoshi Konishi and Yoji Kishi}, title = {Optimization of Picocell Locations and Its Parameters in Heterogeneous Networks with Hotspots}, journal = {IEICE Transaction on Communications}, year = 2013, } @article{CTT100648715, author = {N. Lertwiram and G. K. Tran and K. Sakaguchi and K. Araki}, title = {An Efficient Relay Node Placement Scheme for Two-way MIMO Multi-hop Networks in Practical Indoor Environments}, journal = {IEEE Transaction on Wireless Communications}, year = 2013, } @article{CTT100647814, author = {G. K. Tran and R. Rindra and K. Sakaguchi and K. Araki}, title = {An efficient relay placement method with power allocation for MIMO two-way multi-hop networks}, journal = {IEICE Trans. Commun.}, year = 2013, } @article{CTT100647409, author = {Kei Sakaguchi and Van Ky Nguyen and Yu Tao and Gia Khanh Tran and Kiyomichi Araki}, title = {Distributed Power Control Network and Green Building Test-bed for Demand Response in Smart Grid}, journal = {IEICE Trans. Fundamentals}, year = 2013, } @article{CTT100657057, author = {Kei Obara and Takayuki Inoue and Gia Khanh Tran and Kiyomichi Araki}, title = {ICI reduction technique by split OFDM}, journal = {IEICE Communications Express}, year = 2013, } @article{CTT100812589, author = {Morishita, Y. and Kiyomichi Araki}, title = {Simple linearity analysis of passive mixer based on DC characteristics of MOS FET}, journal = {IEICE Transactions on Electronics}, year = 2013, } @inproceedings{CTT100661036, author = {Ikuma Ando and Gia Khanh Tran and Kiyomichi Araki and Takayuki Yamada and Takana Kaho(Saito) and Yo Yamaguchi}, title = {Experimental Validation of Digital Pre-distortion Technique for Concurrent Multi-Band Amplification by Single Feedback System Employing Multi-band Mixer}, booktitle = {IEICE Technical Report}, year = 2013, } @inproceedings{CTT100660140, author = {Roya Rezagah and Daisuke Matsuo and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Satoshi Konishi}, title = {Large Scale Cooperation in Cellular Networks with Non-uniform User Distribution}, booktitle = {IEEE GLOBECOM 2013 Workshop on Emerging Technologies for LTE-Advanced and Beyond-4G}, year = 2013, } @inproceedings{CTT100662426, author = {Yuyuan Chang and Noriaki Nagashima and Keisuke Hirota and Gia Khanh Tran and Kiyomichi Araki}, title = {Millimeter Wave MU-MIMO System with PAE Array}, booktitle = {}, year = 2013, } @inproceedings{CTT100661037, author = {Kohei Matsumoto and Thitapha Chanpokapaiboon and Takayuki Inoue and Gia Khanh Tran and Kiyomichi Araki}, title = {A Mitigation Method of Intercarrier Interference Due to Local OscillatorPhase Noise}, booktitle = {}, year = 2013, } @inproceedings{CTT100658185, author = {Kei Sakaguchi and Seiichi Sampei and Hidekazu Shimodaira and Roya Rezagah and Gia Khanh Tran and Kiyomichi Araki}, title = {Cloud Cooperated Heterogeneous Cellular Networks}, booktitle = {}, year = 2013, } @inproceedings{CTT100660141, author = {Ikuma Ando and Yu Yuan Chang and Gia Khanh Tran and Kiyomichi Araki}, title = {Performance Analysis of Error Vector Magnitude Due to RF impairments in 60 GHz Millimeter-wave System}, booktitle = {IEICE Technical Report}, year = 2013, } @inproceedings{CTT100658610, author = {Ikuma Ando and Gia Khanh Tran and Kiyomichi Araki and Takayuki Yamada and Takana Kaho and Yo Yamaguchi and Kazuhiro Uehara}, title = {A New Architecture for Concurrent Dual-Band Digital PreDistortion}, booktitle = {}, year = 2013, } @inproceedings{CTT100653825, author = {Masahiro Suneya and Masashi Yamamoto and Hideyuki Yamada and Tomokazu Okugi and Kohei Matsumoto and Gia Khanh Tran and Kiyomichi Araki}, title = {Fading characteristic modeling of V2V communication at 700MHz band and the system margin design}, booktitle = {20th ITS World Congress Tokyo 2013}, year = 2013, } @inproceedings{CTT100813026, author = {岩田 亮介 and ヴァヴッター and 阪口 啓 and Kiyomichi Araki}, title = {技術展示 送受信ビームフォーミングを用いたMIMOコグニティブ無線システムの試作及び評価 (ソフトウェア無線)}, booktitle = {電子情報通信学会技術研究報告 = IEICE technical report : 信学技報}, year = 2013, } @inproceedings{CTT100658104, author = {Ikuma Ando and Gia Khanh Tran and Kiyomichi Araki and Takayuki Yamada and Takana Kaho and Yo Yamaguchi}, title = {Evaluation on the Optimization of Parameters for Digital Predistortion with Orthogonal Polynomials on Concurrent Amplification of Dual-band Multi-carrier Signals}, booktitle = {2013年ソサイエティ大会}, year = 2013, } @inproceedings{CTT100658105, author = {Ikuma Ando and Gia Khanh Tran and Kiyomichi Araki and Takayuki Yamada and Takana Kaho(Saito) and Yo Yamaguchi}, title = {A Study on Parameter Optimization for Orthogonal Polynomial Based Digital Predistortion of Concurrently Amplified Dual-band Single-carrier Signals}, booktitle = {IEICE Technical Report}, year = 2013, } @inproceedings{CTT100658106, author = {Daiki Maehara and Ryota Akai and Gia Khanh Tran and Kei Sakaguchi and Seiichi Sampei and Kiyomichi Araki and Hiroshi Iwai}, title = {Experiment on Battery-less Sensor Activation via Multi-point Wireless Energy Transmission}, booktitle = {PIMRC2013}, year = 2013, } @inproceedings{CTT100658220, author = {Thitapha Chanpokapaiboon and Takayuki Inoue and Gia Khanh Tran and Kiyomichi Araki}, title = {An Improved Phase Noise Reduction Technique in OFDM systems}, booktitle = {2013 Society Conference}, year = 2013, } @inproceedings{CTT100658608, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kiyomichi Araki and Kei Sakaguchi and Shinobu Namba and Satoshi Konishi}, title = {Diamond Cellular Network - Optimal Combination of Small Power Basestations and CoMP Cellular Networks}, booktitle = {IEEE PIMRC2013}, year = 2013, } @inproceedings{CTT100657034, author = {Namzilp Lertwiram and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Network planning methodology for wireless multi-hop networks in practical environments}, booktitle = {IEICE Technical Report}, year = 2013, } @inproceedings{CTT100661842, author = {Kei Sakaguchi and Daiki Maehara and Seiichi Sampei and Kiyomichi Araki}, title = {バッテリレスセンサネットワークのための新しい屋内空間の提案}, booktitle = {Technical report}, year = 2013, } @inproceedings{CTT100653566, author = {Keisuke Hirota and Gia Khanh Tran and Kiyomichi Araki}, title = {狭帯域BANにおける伝送特性解析}, booktitle = {}, year = 2013, } @inproceedings{CTT100649237, author = {Kentaro Sano and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Daisuke Hayashi and Toshihiro Yamaguchi and Shintaro Arata and Jun-ichi Takada}, title = {Location Estimation Method of Radio Source by Using Widely Deployed Multi-sensor System in Urban Areas}, booktitle = {信学技報}, year = 2013, } @inproceedings{CTT100661841, author = {Daiki Maehara and 赤井 亮太 and Kei Sakaguchi and Seiichi Sampei and Kiyomichi Araki and Hiroshi Iwai}, title = {バッテリレスセンサを用いたマルチポイント型無線電力伝送の実験検証}, booktitle = {Technical Report}, year = 2013, } @inproceedings{CTT100648301, author = {Kohei Matsumoto and Gia Khanh Tran and Kiyomichi Araki}, title = {フェージング環境における平均パケット誤り率の簡易的な計算方法}, booktitle = {Proc. of IEICE General Conference}, year = 2013, } @inproceedings{CTT100648297, author = {Yinpei Miao and Gia Khanh Tran and Kiyomichi Araki}, title = {寄生素子を用いたMIMO受信機}, booktitle = {Proc. of IEICE General Conference}, year = 2013, } @inproceedings{CTT100648296, author = {Hisashi Sakakibara and Gia Khanh Tran and Kiyomichi Araki}, title = {与えられた伝送系の下での受信電力最大化問題}, booktitle = {Proc. of IEICE General Conference}, year = 2013, } @inproceedings{CTT100648299, author = {Ikuma Ando and Gia Khanh Tran and Kiyomichi Araki and Takayuki Yamada and Takana Kaho(Saito) and Yo Yamaguchi}, title = {ユーザセントリックワイヤレスネットワークにおける複数シングルキャリア信号同時増幅時の広帯域増幅器のモデル化}, booktitle = {Proc. of IEICE General Conference}, year = 2013, } @inproceedings{CTT100648298, author = {Keisuke Hirota and Gia Khanh Tran and Kiyomichi Araki}, title = {Body Area Networksにおけるパケット誤り率の理論的解析}, booktitle = {Proc. of IEICE General Conference}, year = 2013, } @inproceedings{CTT100812962, author = {岩田 亮介 and ヴァ ヴッター and 阪口 啓 and Kiyomichi Araki}, title = {B-17-27 送受信ビームフォーミングを用いたMIMOコグニティブ無線システムの試作(B-17.ソフトウェア無線)}, booktitle = {電子情報通信学会総合大会講演論文集}, year = 2013, } @inproceedings{CTT100648302, author = {Jaeho Jeong and Gia Khanh Tran and Kiyomichi Araki}, title = {A study of matching circuit on a lossy condition for compact symmetrical MIMO receiver}, booktitle = {Proc. of IEICE General Conference}, year = 2013, } @inproceedings{CTT100648300, author = {Takayuki Yamada and Ikuma Ando and Gia Khanh Tran and Kiyomichi Araki and Takana Kaho(Saito) and Yo Yamaguchi and Kazuhiro Uehara}, title = {ユーザセントリックワイヤレスネットワークにおけるシングルキャリア信号の2 バンド同時増幅時のデジタルプリディ ストーション技術の性能評価}, booktitle = {Proc. of IEICE General Conference}, year = 2013, } @inproceedings{CTT100661846, author = {Ryota Akai and Kei Sakaguchi and Seiichi Sampei and Daiki Maehara and Kiyomichi Araki}, title = {無線電力伝送で駆動するバッテリレスセンサの試作}, booktitle = {講演論文集}, year = 2013, } @inproceedings{CTT100646355, author = {Roya Rezagah and Daisuke Matsuo and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Satoshi Konishi and Noriaki Miyazaki}, title = {Large Scale Cooperation in Cellular Networks with Non-uniform User Distribution}, booktitle = {IEICE Technical Report}, year = 2013, } @inproceedings{CTT100646354, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Satoshi Konishi and Noriaki Miyazaki}, title = {Diamond Cellular Network -- Combination of Small Power Basestations and CoMP Cellular Networks --}, booktitle = {IEICE Technical Report}, year = 2013, } @inproceedings{CTT100646400, author = {Van Ky Nguyen and Yusuke Kuki and Tao Yu and Gia Khanh Tran and Kiyomichi Araki and Kei Sakaguchi and Seiichi Sampei}, title = {ピーク電力制御用のマイクログリッドデモ}, booktitle = {信学技報}, year = 2013, } @inproceedings{CTT100646402, author = {Takayuki Inoue and Kei Obara and Gia Khanh Tran and Kiyomichi Araki}, title = {Oscillator phase noise incurred ICI analysis and its reduction method for OFDM system at millimeter wave}, booktitle = {信学技報}, year = 2013, } @inproceedings{CTT100812244, author = {Iwata, R. and Va, V. and Sakaguchi, K. and Kiyomichi Araki}, title = {Experiment on MIMO cognitive radio using Tx/Rx beamforming}, booktitle = {IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC}, year = 2013, } @inproceedings{CTT100647548, author = {Yohei Morishita and Kiyomichi Araki}, title = {Nonlinear Analysis of MOS FET Passive Mixers as a Function of Local Signal}, booktitle = {}, year = 2013, } @inproceedings{CTT100652466, author = {Makoto Saito and Kiyomichi Araki}, title = {Frequentcy Analysis of HF-DC Conversion Circuit for Rectenna on Equivalent Network}, booktitle = {}, year = 2013, } @misc{CTT100695721, author = {Hideyuki Yamada and Masahiro Suneya and 奥木 友和 and 山本 雅史 and Kiyomichi Araki and Gia Khanh Tran}, title = {Establishment of Vehicle-to-Vehicle Communication Performance Prediction Modeling Techniques}, year = 2013, } @misc{CTT100692029, author = {Kiyomichi Araki and Gia Khanh Tran and Ikuma Ando}, title = {送信機、及び送信方法}, howpublished = {RegisteredPatent}, year = 2016, month = {}, note = {特願2013-182075(2013/09/03), 特開2015-050687(2015/03/16), 特許第5975445号(2016/07/29)} } @misc{CTT100666468, author = {Kiyomichi Araki}, title = {OFDM(直交周波数分割多重)復調器およびOFDM伝送システムならびにOFDM復調方法}, howpublished = {RegisteredPatent}, year = 2016, month = {}, note = {特願2012-093237(2012/04/16), 特開2013-223082(2013/10/28), 特許第5892599号(2016/03/04)} }